Sciweavers

3210 search results - page 360 / 642
» Secure Similarity Search
Sort
View
AFRICACRYPT
2008
Springer
16 years 1 months ago
An Adaptation of the NICE Cryptosystem to Real Quadratic Orders
Abstract. In 2000, Paulus and Takagi introduced a public key cryptosystem called NICE that exploits the relationship between maximal and non-maximal orders in imaginary quadratic n...
Michael J. Jacobson Jr., Renate Scheidler, Daniel ...
ECWEB
2007
Springer
162views ECommerce» more  ECWEB 2007»
16 years 25 days ago
Impact of Relevance Measures on the Robustness and Accuracy of Collaborative Filtering
The open nature of collaborative recommender systems present a security problem. Attackers that cannot be readily distinguished from ordinary users may inject biased profiles, deg...
Jeff J. Sandvig, Bamshad Mobasher, Robin D. Burke
182
Voted
WAC
2005
Springer
122views Communications» more  WAC 2005»
16 years 4 days ago
Trust Management Issues for Ad Hoc and Self-organized Networks
Self-organized and ad hoc communications have many fundamental principles in common and also face similar problems in the domains of security and Quality of Service. Trust manageme...
Vassileios Tsetsos, Giannis F. Marias, Sarantis Pa...
FC
2004
Springer
120views Cryptology» more  FC 2004»
16 years 2 days ago
Identity-Based Chameleon Hash and Applications
Chameleon signatures are non-interactive signatures based on a hash-and-sign paradigm, and similar in efficiency to regular signatures. The distinguishing characteristic of chamel...
Giuseppe Ateniese, Breno de Medeiros
SPW
2004
Springer
16 years 19 hour ago
Safe and Private Data Sharing with Turtle: Friends Team-Up and Beat the System
In this paper we describe Turtle, a peer-to-peer architecture for safe sharing of sensitive data. The truly revolutionary aspect of Turtle rests in its novel way of dealing with t...
Bogdan C. Popescu, Bruno Crispo, Andrew S. Tanenba...